/*
 * Copyright (c) 2009 John Pritchard, WTKX Project Group
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package wtkx.in;

import wtkx.Application;
import wtkx.Component;
import wtkx.Display;
import wtkx.Window;
import wtkx.collections.Dictionary;
import wtkx.io.Reader;

import java.io.InputStream;
import java.net.URL;

/**
 * Script application loader.
 *
 * @author gbrown
 */
public class AppletScript
    implements Application 
{
    private final URL codebase;

	private Window window;


    public AppletScript(Applet applet){
        super();
        this.codebase = applet.getCodeBase();
    }


	public void startup(Display display, Dictionary<String, String> properties)
		throws Exception 
    {
		if (!properties.containsKey(Applet.SCRIPT_NAME_PARAMETER))
			throw new IllegalArgumentException("Missing applet init parameter '"+Applet.SCRIPT_NAME_PARAMETER+"'.");

        else {
            String scriptName = properties.get(Applet.SCRIPT_NAME_PARAMETER);
            URL script = new URL(this.codebase,scriptName);

            Reader reader = new Reader();
            Component content = (Component)reader.readObject(script);
            this.window = new Window(content);
            this.window.setMaximized(true);
            this.window.open(display);
        }
	}

	public boolean shutdown(boolean optional) {
        Window window = this.window;
        if (null != window){
            this.window = null;
            window.close();
        }
		return true;
	}

	public void resume() {
	}

	public void suspend() {
	}
}
